======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '336'
                                          'artist'  'BT'
                                     'text_people'  ''
                                         'release'  'Movement in Still Life'
                                           'title'  'Madskillz - Mic Chekka'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trance', 'techno', 'electronic', 'dance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '127'
                                             'key'  '12B'
                                        'acoustid'  '1f073c5a-3e4e-44a0-9a88-0615d303d7e6'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000079A 000008EE 00006A24'
'COMM:iTunNORM:eng'                                 (' 0000079A 000008EE 00006A24 000073F1 00044B49 00044B49 000080D0 00008992 '
 '00019E97 000000B6')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008B0 0000000000E22BC0 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Movement in Still Life'
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes v6.0.5'
'TIT2' (Title/songname/content description)         'Madskillz - Mic Chekka'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'BT'
'TPE2' (Band/orchestra/accompaniment)               'BT'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'BT'
'TSOP' (Performer sort order)                       'BT'
'TSRC' (ISRC (international standard recording code))  'NLE711006083'
'TXXX:ASIN'                                         'B00006BCKL'
'TXXX:Acoustid Id'                                  '1f073c5a-3e4e-44a0-9a88-0615d303d7e6'
'TXXX:Artists'                                      'BT'
'TXXX:CATALOGNUMBER'                                'POCP 6013'
'TXXX:MusicBrainz Album Artist Id'                  '88e2147d-0332-46f6-85b2-b5f463ba957b'
'TXXX:MusicBrainz Album Id'                         '81634b64-a1b6-3719-b915-08d6c0dd1144'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '88e2147d-0332-46f6-85b2-b5f463ba957b'
'TXXX:MusicBrainz Release Group Id'                 'b0660065-6945-3201-b208-619ac856ac9a'
'TXXX:MusicBrainz Release Track Id'                 '40473a4a-2738-3cd7-a614-0cc4b75e26aa'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'trance', 'techno', 'electronic', 'dance']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.41 dB'
'TXXX:replaygain_track_peak'                        '0.568725'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'782eb556-b3e5-4ec0-b4fc-e7805ca45fd2')

========================== row from database ==========================
                                              'id'  1290732
                                            'path'  /data/Music/Bulk/00poprockelectronic/BT/Movement in Still Life/03 Madskillz - Mic Chekka.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  336
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  8101144
                                           'mtime'  1621696106
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 electronic generic or radio dance
                                      'tag_artist'  BT
                                     'tag_release'  Movement in Still Life
                                       'tag_title'  Madskillz - Mic Chekka
                                             'bpm'  127.0
                                    'search_title'  'chekka':3 'madskillz':1 'mic':2
                                   'search_artist'  'bt':1
                                  'search_release'  'in':2 'life':4 'movement':1 'still':3
                                     'search_rest'  '00poprockelectronic':1 'dance':6 'electronic':2 'generic':3 'or':4 'radio':5
                                    'search_combo'  '00poprockelectronic':9 'bt':4B 'chekka':3A 'dance':14 'electronic':10 'generic':11 'in':6C 'life':8C 'madskillz':1A 'mic':2A 'movement':5C 'or':12 'radio':13 'still':7C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trance', 'techno', 'electronic', 'dance']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696106.3941786  (2021-05-22 17:08:26)
                             'size'  8101144